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package co.edu.uniminuto.arqSw.ejercicio.servlets;

import co.edu.uniminuto.arqSw.ejercicio.DAO.PersonaDAO;
import co.edu.uniminuto.arqSw.ejercicio.Hibernate.Persona;
import co.edu.uniminuto.arqSw.ejercicio.Hibernate.Telefono;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author diegoalejandro
 */
@WebServlet(name = "PersonaServlet", urlPatterns = {"/PersonaServlet"})
public class PersonaServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        PersonaDAO perDao = new PersonaDAO();
        List<Persona> personas = new ArrayList<Persona>();
        personas = perDao.getPersonas();
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet PersonaServlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1> DATOS ALMACENADOS: </h1>");
            for (Persona persona : personas) {
                out.println("<h2> Persona : " + persona.getNombre() + "</h2>");
                for (Telefono telefono : persona.getTelefonos()) {
                    out.println("<h2> Telefono : " + telefono.getNumero() + "</h2>");
                }
            }

            out.println("</body>");
            out.println("</html>");
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
